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63 lines
2.8 KiB
Swift
63 lines
2.8 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -lswiftSwiftReflectionTest %s -o %t/reflect_Enum_MultiPayload_generic4
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// RUN: %target-codesign %t/reflect_Enum_MultiPayload_generic4
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// RUN: %target-run %target-swift-reflection-test %t/reflect_Enum_MultiPayload_generic4 | tee /dev/stderr | %FileCheck %s --check-prefix=CHECK --check-prefix=X%target-ptrsize --dump-input=fail
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// REQUIRES: reflection_test_support
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// REQUIRES: executable_test
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: asan
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import SwiftReflectionTest
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struct StructWithEnumDepth0<T> {
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enum E {
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case t(T)
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case u(Int)
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}
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var e: E?
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}
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reflect(enum: StructWithEnumDepth0<Int>?.none)
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// CHECK: Reflecting an enum.
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// CHECK-NEXT: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}}
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// CHECK-NEXT: Type reference:
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// CHECK-NEXT: (bound_generic_enum Swift.Optional
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// CHECK-NEXT: (bound_generic_struct reflect_Enum_MultiPayload_generic4.StructWithEnumDepth0
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// CHECK-NEXT: (struct Swift.Int)))
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// MemoryLayout<> on ARM64 macOS gives 9,8,16 as the sizes of both SWED0<Int>? and SWED0<Int>.E
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// from that, we can infer that SWED0<Int>.E must have a non-zero number of extra inhabitants
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// CHECK: Type info:
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// X64-NEXT: (single_payload_enum size=9 alignment=8 stride=16 num_extra_inhabitants=252 bitwise_takable=1
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// X64-NEXT: (case name=some index=0 offset=0
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// X64-NEXT: (struct size=9 alignment=8 stride=16 num_extra_inhabitants=253 bitwise_takable=1
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// X64-NEXT: (field name=e offset=0
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// X64-NEXT: (single_payload_enum size=9 alignment=8 stride=16 num_extra_inhabitants=253 bitwise_takable=1
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// X64-NEXT: (case name=some index=0 offset=0
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// X64-NEXT: (multi_payload_enum size=9 alignment=8 stride=16 num_extra_inhabitants=254 bitwise_takable=1
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// X64-NEXT: (case name=t index=0 offset=0
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// X64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1
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// X64-NEXT: (field name=_value offset=0
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// X64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1))))
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// X64-NEXT: (case name=u index=1 offset=0
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// X64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1
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// X64-NEXT: (field name=_value offset=0
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// X64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1))))))
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// X64-NEXT: (case name=none index=1)))))
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// X64-NEXT: (case name=none index=1))
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// CHECK: Mangled name: $s34reflect_Enum_MultiPayload_generic4010StructWithB6Depth0VySiGSg
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// CHECK-NEXT: Demangled name: Swift.Optional<reflect_Enum_MultiPayload_generic4.StructWithEnumDepth0<Swift.Int>>
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// CHECK: Enum value:
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// CHECK-NEXT: (enum_value name=none index=1)
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doneReflecting()
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// CHECK: Done.
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